Recent rainfall has caused sewage-contaminated runoff in the Tijuana River to enter the Tijuana Estuary. That water has likely made its way to Imperial Beach, officials said.

Signs warning beach-goers of the water dangers have been posted and will remain until deemed safe.

The closures along South Bay's coastline have become common occurrence after rainfall flowing out of the Tijuana River. Officials continue to call for action from federal and state lawmakers to address to constant dangers runoff has posed to the area.

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